*{margin: 0; padding: 0;}
.head{
    width: 100%;
    background-color: #18bebe;
}
.head-logo {
    margin: 0 auto;
    width: 1000px;
    text-align: center;
    background-color: #18bebe;
 }
.head-logo img{padding: 10px 0;}
.nav{
    width: 100%;
    background-color: #f7f7f7;
}
.center{
    width: 1000px;
    height: 30px;
    margin: 0 auto;
    background-color: #f7f7f7;
}
.center span{
    font-size: 1px;
}
.nav-left{
    width: 200px;
    height: 30px;
    float: left;
    padding-left: 40px;
    box-sizing: border-box;
}
.nav-left img{
    display: block;
    float: left;
    margin-right: 8px;
    padding-top: 3px;
}
.nav-center{
    width: 600px;
    height: 30px;
    float: left;
    text-align: center;
}
.nav-right{
    width: 200px;
    height: 30px;
    float: left;
    padding-left: 75px;
    box-sizing: border-box;
}
.nav-right img{
    display: block;
    float: left;
    margin-right: 8px;
    padding-top: 3px;
}
.nav-center ul{
    height: 30px;
    list-style: none;
    width: 403px;
    margin: 0 auto;
    box-sizing: border-box;
}
.nav-center li{
    float: left;
    width: 100px;
    line-height: 30px;
}
.nav-center a{
    text-decoration: none;
    font-size: 16px;
    color: #131313;
}
.body{
    width: 1000px;
    margin: 0 auto;
    box-sizing: border-box;
}
.guide{
    margin: 15px 0;
    margin-left: 25px;
    color: #131313;
}
.choice{
    width: 1000px;
    height: 150px;
    margin-bottom: 20px;
    overflow: hidden;
    background-color: #f7f7f7;
}
.choice ul{
    list-style: none;
}
.category a:hover,.type a:hover,.material a:hover,.brand a:hover{
    border: 2px solid #FFA700;
    background-color: #ffffff;
    box-sizing: border-box;

}
.choice a{
    text-decoration: none;
    width: 20px;
    color: #131313;
    box-sizing: border-box;
    padding: 3px;
    border: 2px solid #f7f7f7;
}
.category,.type,.material,.brand{color: #4fc8c9;cursor: pointer;}
.type,.material,.brand{clear: both;}
.category li,.type li,.material li,.brand li{
    float: left;
}
.choice img{margin-top: 10px;margin-left: -5px;}
.choice li{
   margin: 0 15px;
    text-align: center;
    line-height: 32px;
}
.choice ul{margin-top: 12px;margin-left: 10px;}
 .title a{color: #4fc8c9;}

.detail{
    width: 1000px;
    height: 40px;
    margin-top: 10px;
    margin: 0 auto;
    background-color: #f7f7f7;
}
.detail ul{list-style: none;margin-left: 15px;}
.detail li{
    float: left;
    margin: 0 5px 0 22px;
    line-height: 40px;
}
.detail a{
    text-decoration: none;
    font-size: 1px;
    color: #302f2f;
}
.detail img{
    float: left;
    margin-top: 18px;
}
.search{
    height: 40px;
    margin: 0 0 0 100px;
    float: left;
}
.search input{
    width: 200px;
    margin-top: 5px;
    padding: 5px 48px 5px 10px;
    border: none;
    outline: none;
    border-radius: 10px;
}
.magnifer img{
    float: left;
    margin-top: 12px;
    margin-left: -55px;

}
.btn button{
    width: 39px;
    height: 20px;
    margin: 9px 0 0 -40px;
    background: transparent;
    border: none;
    outline: none;
}
.btn,.magnifer{float: left;}
.knowmore{
    width: 255px;
    line-height: 40px;
    margin-left: 115px;
    float: left;
    cursor: pointer;
    color: #4fc8c9;
}
/* .knowmore :hover{
    color: #FFA700;
    cursor: pointer;
} */
.knowmore img{
    margin-top: 11px;
}


.container{
    width: 1000px;
    overflow: hidden;
    margin: 20px auto;
}
.row-one>div{
    width: 240px;
    height: 360px;
    box-sizing: border-box;
    border: 2px solid #dfdfdf;
    float: left;
}
.row-one>div:not(:last-child){
    margin-right: 13.333333333px;
    margin-bottom: 14px;
}
.one {
    background-color: #f7f7f7;
}
/* .change-color:hover{color: #FFA700;} */
.two td{color: #FFA700;}
/* .two sapn{color: #FFA700;} */
/* .one:hover,.one span:hover{color: #FFA700;} */
/* .one:hover{color: #FFA700;} */
.one img{
    display: block;
    margin: 0 auto;
    margin-top: 15px;
    margin-bottom: 15px;
    box-shadow: 0px 2px 12px -7px;
}
.one table,.one span{
    margin-left: 13px;
cursor: pointer;}
.font1 {
    font-size: larger;
    font-weight: bolder;
}
.font2 {
    font-weight: bold;
    font-size: 16px;
}
.one span{
    color: #4fc8c9;
    line-height: 40px;
}


.page{clear: both;
    width: 975px;
    height: 50px;}
.up span{  font-size: 14px;line-height: 30px; }
.up{width: 120px;
  height: 30px;
  float: left;
  cursor: pointer;
  text-align: center;
  background-color: #f7f7f7; 
  margin-top: 10px;}
.yeMa{width: 200px;
  height: 30px;
  text-align: center;
  margin-left: 0px;
  float: left;
  margin-top: 10px;}
.yeMa a{margin-right: 14px;
    line-height: 30px;
      color: #918f8f;
    text-decoration: none;}
.yeMa a:focus{
    color: #FFA700;
    text-decoration: underline;
}
.down span{  font-size: 14px;line-height: 30px; }
.down{
    cursor: pointer;
    width: 120px;
    height: 30px;
    float: left;
    text-align: center;
    background-color: #f7f7f7;
    margin-top: 10px;
}
.ending input{ 
    width: 30px;      
    height: 25px;
    outline: none;  
    box-sizing: border-box;
    padding-left: 5px;           
    border: 1px solid #535353;
    border-radius: 0px;
    margin-top: 10px; 
    margin-left: 5px;  
    margin-right: 5px;
}
.ending{
    font-size: 14px;
    width: 200px;
    margin-left: 40px;
    float: left;
    cursor: pointer;
    }
.btn2 button{
          width: 48px;
          height: 30px;
          color: #ffffff;
          outline: none;
          background-color: #FFA700;
          border: none;
}
.btn2{
    width: 50px;
   float: left;
   margin-top: 8px;
}

.QRcode{width: 975px;margin-left: 10px;}
.QR{
    float: left;
    margin-right: 20px;
    box-sizing: border-box;
    border: 1px solid #cccccc;
}
.discribe{
    margin-top: 40px;
    margin-bottom: 30px;
}
.discribe p{
    font-size: 18px;
    color:#4fc8c9;
    margin-bottom: 18px;
}
.discribe span{
    text-decoration: none;
    font-size: 14px;
    color: #575454;
 }

.foot{
    width: 100%;
    height: 220px;
    background-color: #302f2f;
}
.put-center{
    width: 1000px;
    height: 220px;
    margin: 0 auto;
    background-color: #302f2f;
   /* background-color: blueviolet; */
}
.home{
    width: 420px;
    float: left;
    box-sizing: border-box;
    padding-left: 10px;
    font-size: 12px;
    color: #ffffff;
    /* background-color: #4fc8c9; */
}
.home img{
    margin: 35px 0 18px 0;
    
}
.home p{
    font-size: 13px;
    font-weight: bold;
    margin-bottom: 12px;
}
.home span{
    line-height: 20px;
}
.about{
    float: left;
    width: 180px;
    padding: 80px 0 0 60px;
    /* background-color: #ff0000; */
}
.about a{
    text-decoration: none;
    line-height: 28px;
    margin-left: 10px;
    color: #ffffff;
    font-size: 12px;
}
.store{
    width: 200px;
    padding: 80px 0 0 60px;
    float: left;
    /* background-color: pink; */
}
.store img{
    margin-right: 10px;
    width: 20px;
    margin-top: 5px;
    display: block;
    float: left;
}
.store p{
    font-size: 12px;
    line-height: 30px;
    color: #ffffff;
}
.line{
    width: 1000px;
    height: 1px;
    margin: 12px 0 10px 0;
    float: left;
    background-color: #cccccc;
}

.foot-down{
    float: left;
    color: #ffffff;
    font-size: 12px;
}
.company{
    margin-left: 10px;
}
.copyright{
    margin-left: 475px;
}